Strains
Unknown Disease 34 | Strains _______________________________________ Astrid "As we all know, ang virus na ito ay nagsimula sa Antartica last year na kung tawagin natin ay aFlu," panimula ni Dad at tutok na tutok naman kaming lahat sa sinasabi niya. "We've done many operation and physical examination on the infected body and we found out that this had already mutated into one more and less aggressive strain," natigilan naman ako sa sinabi ni Dad. What? The virus mutated? That fast? "Viruses are always mutating, especially RNA viruses like this one. When a person is infected with the aFlu, it replicates in their respiratory tract. Sa tuwing nangyayari ito, around half dozen genetic mutations occur," dagdag pa ni Dad. "The first strain is likely to have emerged around the time the vi
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